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91 lines
2.0 KiB
Python
91 lines
2.0 KiB
Python
start_password = "vzbxkghb"
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# start_password = "abcdefgh"
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print("Start password:", start_password)
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def b26_to_int(input_string):
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result = 0
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exp = 1
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for char in input_string[::-1]:
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char_value = ord(char) - 97 # from 0 to 25
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result += char_value * exp
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exp *= 26
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return result
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def int_to_b26(input_number):
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result = ""
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while input_number:
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quot, remainder = divmod(input_number, 26)
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result += chr(remainder + 97)
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input_number = quot
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return result[::-1]
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def increment_password(password):
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return int_to_b26(b26_to_int(password) + 1).rjust(8, "a")
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STRAIGHTS = [chr(x + 97) + chr(x + 98) + chr(x + 99) for x in range(24)]
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def has_increasing_straight(password):
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for straight in STRAIGHTS:
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if straight in password:
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return True
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return False
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def has_forbidden_letter(password):
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for char in ["i", "o", "l"]:
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if char in password:
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return True
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return False
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PAIRS = [chr(x + 97) + chr(x + 97) for x in range(26)]
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def contains_two_pairs(password):
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count_pairs = 0
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for pair in PAIRS:
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if pair in password:
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count_pairs += 1
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if count_pairs >= 2:
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return True
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return False
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def validate_password(password):
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return (
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has_increasing_straight(password)
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and not has_forbidden_letter(password)
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and contains_two_pairs(password)
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)
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# to_int = b26_to_int(start_password)
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# print(start_password, to_int, int_to_b26(to_int))
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# print(start_password, increment_password(start_password))
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# for pwd in ["hijklmmn", "abbceffg", "abbcegjk", "abcdffaa", "ghjaabcc"]:
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# print(pwd)
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# print(validate_password(pwd))
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# print()
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# print(STRAIGHTS)
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# print(PAIRS)
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while not validate_password(start_password):
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start_password = increment_password(start_password)
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start_password = increment_password(start_password)
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while not validate_password(start_password):
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start_password = increment_password(start_password)
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print(start_password)
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# false guess: vzcaabcc
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